package com.ls.blog.security.handler;

import com.alibaba.fastjson.JSON;
import com.ls.blog.VO.Result;
import com.ls.blog.enums.ResultCode;
import com.ls.blog.utils.R;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @program: blog
 * @author: lishun
 * 匿名用户处理
 * @create: 2021-09-19 23:03
 **/
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
        response.setContentType("application/json;charset=UTF-8");
        ServletOutputStream outputStream = response.getOutputStream();
        response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
        Result result = R.fail(ResultCode.NOT_LOGIN);
        outputStream.write(JSON.toJSONString(result).getBytes("UTF-8"));
        outputStream.flush();
        outputStream.close();
    }
}
